4056465406 has 8 divisors (see below), whose sum is σ = 6953940720. Its totient is φ = 1738485168.

The previous prime is 4056465389. The next prime is 4056465431. The reversal of 4056465406 is 6045646504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144873751 + ... + 144873778.

It is an arithmetic number, because the mean of its divisors is an integer number (869242590).

Almost surely, 2^4056465406 is an apocalyptic number.

4056465406 is a deficient number, since it is larger than the sum of its proper divisors (2897475314).

4056465406 is a wasteful number, since it uses less digits than its factorization.

4056465406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289747538.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 4056465406 is about 63690.3870768580. The cubic root of 4056465406 is about 1594.8356150460.

The spelling of 4056465406 in words is "four billion, fifty-six million, four hundred sixty-five thousand, four hundred six".